http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f6-subject=Serpent Mound State Memorial (Ohio)) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f6-subject%3DSerpent%20Mound%20State%20Memorial%20(Ohio) Results for your query: docsPerPage=100;f6-subject=Serpent Mound State Memorial (Ohio) Thu, 01 Jan 1970 12:00:00 GMT The Great Serpent Mound. MacLean, J. P. (John Patterson), 1848-1939 https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT The Serpent Mound, Adams County, Ohio: mystery of the mound and history of the serpent : various theories of the effigy mounds and the mound builders. Randall, E. O. (Emilius Oviatt), 1850-1919, Ohio State Archaeological and Historical Society https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT The Serpent Mound saved. Putnam, F. W. (Frederic Ward), 1839-1915 https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT Guide to Serpent Mound. Greenman, Emerson Frank, 1895- https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT The Great Serpent Mound, Adams County, Ohio. Cole, W. H., Ohio Historical Society https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT Guide to Serpent Mound. Greenman, Emerson Frank, 1895-, Ohio State Archaeological and Historical Society https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT